CONCISE circular slide rule weight calculator 100843 New Japan. CONCISE circular slide rule weight calculator analog design stationery office supplies drafting Circular slide rule Weight Calculator This is a slide rule for engineers to calculate the weight of various materials by shape plate, tube, bar, pipe, etc.
If the specific gravity of each material is known. Back side: Weight table of standard type steel according to JIS standard Dedicated storage case and instruction manual are included. 106mm Remarks Main material: Vinyl chloride? About other area, please ask me.International Buyers - Please Note. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior.